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Shanghai Mintchem Development Co., Ltd.
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About Us
Shanghai MintChem Development Co.,Ltd was founded in 1993(in Hunan TATI). Now the company has 7 fully invested companies and its business cover Manufacture, Commerce, Trading Activities, real estate, stock and high-tech industries. The 7 fully invested companies are:
쨌Shanghai Mintchem Development Co.,Ltd
쨌Hunan Mint Import & Export Co.,Ltd
쨌Mintchem You County Factory,
쨌Shanghai Minor Material Co.,Ltd
쨌Changsha Tati Chemical Co.,ltd
쨌Sulphate salts factory
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Quality standard :
Manganous Carbonate (MnCO 3 ) %
90
Mn%
44
SO 4 % ...
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Quality standard
Item
Company standard
Assay ( as Na 2 S 2 O 5 ) % ...
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Quality standard:
Index name
Premium grade
Super grade
First ...
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Manganous Carbonate ( Industrial grade )
Name : Manganous Carbonate, ...
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Appearance : white crystalline powder .
Molecular formula : Na2SO3
Packing : ...
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Sodium metabisulfite
Molecular formula : Na2S2O5
Molecular weight : ...
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Company Name:
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